5/16-18 x 4 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc MSHB They have a hex washer

They have a hex washer head with an indented surface for added grip

The square pan head provides a wide bearing surface

The 5-40 x 1 Slotted Round Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

this screw offers both functionality and aesthetic appeal

5/16-18 x 4 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc MSHB They have a hex washerThis 5 16 18 x 4 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc is a versatile fastener designed for a wide range of applications. It features a #2 Phillips drive for easy installation and removal, and its flat head sits flush with the surface for a clean, professional finish. The 18 threads per inch provide a secure hold, while the fully threaded design ensures maximum engagement with the material. Made from durable zinc plated steel,